iS6 
Hurum, 
\ 
tfuartsosurn* 
micans^ 
talcomt, 
ponderosus, 
rhaticus. 
arenaxtus. 
EARTHS. AGGREGATE. 6t. Forphyrius. 
Compofed of mica, garnets, and quartz. 
Fichtel Karpath. p. 246. 287. 
Found in the Carpatbic mountains. 
Compofedof garnets, and quartz. 
Fichtel Karpath. p, 246. 287, 
Found in the Carpatbic mountains. 
Compofed of Alining marble, and mica. 
1. Golden mica fcattered among the marble. 
Avancurino. Brock. tmner.Jicil. 
2. Green mica difpofed in ftrata. 
Marmo Cipolino. Freher, Br. a. Welfchl.p. 251. 
Found detached in Skil'j, in a cave on mount Caputo, thefeco'’^ 
variety in Greece : probably not of this genus. 
61. 
FORPHYRIUS. Confifting ofdiftinft cryftal* 
of another genus imbedded in a compaft haf^ 
ened pafte: rraffive, varying extremely in 
duration, hardnefs, and colour. 
A. Talcofe. 
Confifting of talc, and cryftals of quartz imbedded. 
Storr Alpenr. 2. f. 280. . 
Found in the valley Tellina near Clawnnam, of a filvery col® 
Confifting of talc, and common barytes. 
Storr Alpenr, 2. p. 266. _ p 
Found in the valley Tellina near Cajiion, of a dull greenifti cqi® 
Confifting of talc, barytes, and fpar. 
Storr Aipenr. z. p. Z09. . 
Found on mount Defpin in the country of the Gri/ons, of * 
green or white colour. 
B. f/rlih a ferpentine haje. 
Compofed of ferpentine, and leffer cryftals of quartz 
bedded. > 
Saxum ferpentinum. Herrm. Ural, Era, 2, 71. 32 1. 
Freber, Br. a. Welfchland. 23. p, 363. 
Found in the eallern part of the Ural mountains of Siberia) ■ 
interior mountains of Auftria, and other parts of the 
nent : hard, forming rocks and the greater parts of mount*' 
and is fometimes enriched with fmall particles of mica. 
